Definitions for "Tree structure"
In data structures, a series of connected nodes without cycles. One node is termed the root and is the starting point of all paths, other nodes termed leaves terminate the paths. It can be used to represent hierarchical structures, such as CIs.
A hierarchical calling sequemnce consisting of a root segment and one or more levels of segments called via the root segment.
a hierarchy of NODES to which other objects known as LEAVES can be attached
Keywords:  trivial, protocol, transfer, file
Keywords:  anyway, good, work, one
a good one to work with anyway
Keywords:  trigger
Web design seen on a story board as a tree diagram in which the home page is the parent page with other less important pages subordinate to the one before it as branches extending down from the home page
a convenient way to represent a generalization, a specialization, or an aggregation